00903nam a2200265 i 450099100098693970753620020502182033.0940318s1993 it ||| | ita 8807081156b11447382-39ule_instPRUMB52835ExLScuola per assistenti socialiita362.293Arnao, Giancarlo234462Cocaina e crack :usi, abusi e costumi /Giancarlo ArnaoMilano :Feltrinelli,1993167 p. ;22 cm.Saggi [Feltrinelli]Cocaina - Consumo.b1144738201-03-1701-07-02991000986939707536LE024 SS/B V 11LE024N-2637le021ex DUSS-E0.00-l- 00000.i1163316501-07-02Cocaina e crack819540UNISALENTOle02101-01-94ma -itait 01